The Most Insane Things Found In The Deep Sea

Underwater River

At the bottom of the Black Sea, there is a river that is much saltier than the water in the Sea, which makes it separate.

You can survive being in outer space without permanent damage for about half a minute.
Dueling is legal in Paraguay, as long as both parties have been registered as blood donors.
Cows have best friends.
Humans are the only animals with chins.